Circuit Pixies Logo

Circuit Pixies are tiny breadboard helpers — miniature PCBs designed to teach electronics through hands-on, wire‑up experience. Each Pixie includes a simple manual and project ideas that bring core electronics concepts to life.

Transistor Logic Pixie Transistor Logic Pixie Title

A gentle introduction to transistors to create simple logical gates and latches. The foundation of modern digital computers.

Anna Analog Computer Anna: Analog Computer Title

“Anna” is an ecosystem of modules (Pixies) that make up a hobbyist analog computer.